About Marzena Zachwieja, DDS

With over two decades of experience providing dental care to New Jersey families, Marzena Zachwieja, DDS, brings both expertise and patience to her practice, Sunny Smile Dentistry in Old Bridge, New Jersey. Dr. Zachwieja focuses on general dentistry, including restorative dentistry, prosthetics, tooth preservation (endodontics), implantology (implant dentistry), and periodontics. She’s also experienced in pediatric dentistry.

After obtaining a dental degree from the Slask Medical Academy in Poland, Dr. Zachwieja earned her doctor of dental surgery degree with honors in 2000 from NYU College of Dentistry in New York City. She opened her first private practice in South Amboy, New Jersey, in 2004, and then opened a second location in Old Bridge in 2010, where she now practices.

Dr. Zachwieja has been nominated as a Top Dentist in New Jersey for several years in a row, and has continued her education in the field, with a particular emphasis on implants and cosmetic dentistry. Her office features the latest technology and cutting-edge equipment.

In her spare time, Dr. Zachwieja enjoys taking advantage of the outdoors in New Jersey, and is fond of live music, theatre, hiking, skiing, and rowing. She also likes to read and spend time with her husband, Henry, and their two children, Nicole and Michael.

At Sunny Smile Dentistry, Dr. Zachwieja offers same-day emergency and weekend visits. Her office participates with all major insurance companies and accepts all major PPO dental insurance. Interest-free financing is also available through CareCredit.

Dr. Zachwieja is now accepting new patients. Call Sunny Smile Dentistry or use online booking to schedule an appointment today.


Sunny Smile Dentistry
200 Perrine Rd, Suite 205
Old Bridge, NJ 08857
Phone: 732-201-2757
Fax: (732) 553-0052

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